Hulk did something

[bytom/vapor.git] / vendor / golang.org / x / sys / windows / svc / example / beep.go

diff --git a/vendor/golang.org/x/sys/windows/svc/example/beep.go b/vendor/golang.org/x/sys/windows/svc/example/beep.go
new file mode 100644 (file)
index 0000000..dcf2340
--- /dev/null
+++ b/vendor/golang.org/x/sys/windows/svc/example/beep.go
@@ -0,0 +1,22 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build windows
+
+package main
+
+import (
+       "syscall"
+)
+
+// BUG(brainman): MessageBeep Windows api is broken on Windows 7,
+// so this example does not beep when runs as service on Windows 7.
+
+var (
+       beepFunc = syscall.MustLoadDLL("user32.dll").MustFindProc("MessageBeep")
+)
+
+func beep() {
+       beepFunc.Call(0xffffffff)
+}